The world has changed, but the American classroom, for the most part, hasn't. Now educators are starting to look at what must be done to make sure our kids make the grade in the new global economy

There's a dark little joke exchanged by educators with a dissident streak: Rip Van Winkle awakens in the 21st century after a hundred-year snooze and is, of course, utterly bewildered by what he sees. Men and women dash about, talking to small metal devices pinned to their ears. Young people sit at home on sofas, moving miniature athletes around on electronic screens. Older folk defy death and disability with metronomes in their chests and with hips made of metal and plastic. Airports, hospitals, shopping malls--every place Rip goes just baffles him. But when he finally walks into a schoolroom, the old...